BUZ71A Просмотр технического описания (PDF) - Intersil
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BUZ71A Datasheet PDF : 6 Pages
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BUZ71A
Typical Performance Curves Unless Otherwise Specified (Continued)
102
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
15
ID = 18A
101
10
TJ = 150oC
TJ = 25oC
100
5
VDS = 10V
VDS = 40V
10-1
0
0.5
1.0
1.5
2.0
2.5
3.0
VSD, SOURCE TO DRAIN VOLTAGE (V)
FIGURE 12. SOURCE TO DRAIN DIODE VOLTAGE
Test Circuits and Waveforms
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
tP
0V
VDS
L
DUT
+
VDD
-
IAS
0.01Ω
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
RL
+
RG
VDD
-
DUT
VGS
FIGURE 16. SWITCHING TIME TEST CIRCUIT
00
5
10
15
20
25
Qg, GATE CHARGE (nC)
FIGURE 13. GATE TO SOURCE VOLTAGE vs GATE CHARGE
tP
IAS
BVDSS
VDS
VDD
0
tAV
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
0
VGS
10%
0
50%
PULSE WIDTH
10%
90%
50%
FIGURE 17. RESISTIVE SWITCHING WAVEFORMS
4-21
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